﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace schedule
{
    class Utils
    {
        private static Utils _instance;

        // get Instance
        public static Utils Instance()
        {
            if (_instance == null)
            {
                _instance = new Utils();
            }
            return _instance;
        }

        public Utils()
        {
        }
    }
}
